I'm pretty sure that another purpose of Hideto making Yuugen do his will for him to pass on is to also make Yuugen's life happy and lively, even if he's not around anymore. It's like he's leaving him to the good hands of others, and also taught him the way of life so that he could carry on with his life.
I'm pretty sure that another purpose of Hideto making Yuugen do his will for him to pass on is to also make Yuugen's life happy and lively, even if he's not around anymore. It's like he's leaving him to the good hands of others, and also taught him the way of life so that he could carry on with his life.